:root {
    --primary-color: #EA6234;
    --secondary-color: #E64110;
    --dark-color: #0a1929;
    --light-color: #f5f7fa;
    --accent-color: #00ffaa;
    --text-color: #333;
    --text-light: #666;
    --border-color: #ddd;
    --bg-dark: #0a1929;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Rajdhani', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}
 
 
.footer-content .qr-image{
    width: 60px;
    height: 60px;
    border-radius: 8px;
    margin: 0 auto;
    
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

.navbar {
    background-color: rgba(10, 25, 41, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.navbar-brand a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.navbar-brand .logo {
    width: 40px;
    height: 40px;
}

.navbar-brand h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

.navbar-menu ul {
    display: flex;
    list-style: none;
}

.navbar-menu li {
    margin-left: 30px;
}

.navbar-menu a {
    text-decoration: none;
    color: var(--light-color);
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 0.5px;
    transition: var(--transition);
    position: relative;
}

.navbar-menu a:hover {
    color: var(--primary-color);
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.navbar-menu a:hover::after {
    width: 100%;
}

.navbar-toggle {
    display: none;
    cursor: pointer;
}

.navbar-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--light-color);
    margin: 5px 0;
    transition: var(--transition);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-color) 0%, #0f2a4a 100%);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(234, 98, 52, 0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 100vh;
    padding-top: 80px;
}

.hero-content {
    flex: 1;
    padding-right: 50px;
    z-index: 1;
}

.hero-content h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 64px;
    font-weight: 700;
    color: var(--light-color);
    margin-bottom: 20px;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    font-size: 24px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out 0.2s both;
}
.hero-content p,.hero-content h1{
    background: rgba(0, 0, 0, 0.18);
    border-radius: 20px;
    padding: 10px 20px;
      

}
.brand-name {
     color: var(--primary-color);
     display: flex;
     font-size: 48px;
}
.hero-subtitle {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-subtitle span {
    position: relative;
    color: var(--border-color, var(--primary-color));
    padding: 5px 15px;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
 
    text-align: center;
    z-index: 1;
    white-space: nowrap;
    will-change: transform, opacity;
}

.hero-subtitle span::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color, var(--primary-color));
    border-radius: 20px;
    border: 2px loli var(--border-color, var(--primary-color));
    opacity: 0.15;
    z-index: -1;
}



.hero-buttons {
    display: flex;
    gap: 15px;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-image {
    flex: 1;
    z-index: 1;
    animation: fadeInRight 1s ease-out 0.8s both;
}

.hero-image-container {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(234, 98, 52, 0.3);
    transform: perspective(1000px) rotateY(5deg);
    transition: var(--transition);
}

.hero-image-container:hover {
    transform: perspective(1000px) rotateY(0);
    box-shadow: 0 30px 60px rgba(234, 98, 52, 0.4);
}

.hero-image-container img {
    width: 100%;
    height: auto;
    display: block;
}

 

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 16px;
    letter-spacing: 1.5px;
    position: relative;
    overflow: hidden;
}

.btn.primary {
    background-color: var(--primary-color);
    color: var(--light-color);
    box-shadow: 0 4px 15px rgba(234, 98, 52, 0.3);
}

.btn.primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(234, 98, 52, 0.4);
}

.btn.secondary {
    background-color: transparent;
    color: var(--light-color);
    border: 2px solid var(--primary-color);
}

.btn.secondary:hover {
    background-color: rgba(234, 98, 52, 0.1);
    transform: translateY(-2px);
}

.hero-version-info {
    display: flex;
    flex-direction: column;
    
    margin: 0 0 20px 0;
}
.version-badge:hover{
    box-shadow:0px 10px 40px rgba(8, 2, 0, 0.637);
  
}
.version-badge {
    padding: 12px 24px;
 
    justify-content: center;
    align-items: center;
    font-weight: 700;
    animation: moveAround 10s linear infinite;
    box-shadow: 0 0 0px #58595a, 0 0 0px #de940b, 0 0 0px #eceef0, 0 0 10px rgb(144, 87, 28,0.4);
    border-radius: 12px;
    font-size: 22px;
       letter-spacing: 1.5px;
      text-decoration: none;
    color: var(--light-color);
    border: 1px solid var(--text-light);
 
}
.version-note{
    display:none;
    font-size: 12px;
    background: transparent;
   color: var(--light-color);
   
}
 

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-buttons .btn {
    min-width: 140px;
    text-align: center;
}

.about {
    padding: 50px 0;
    background-color: var(--light-color);
}

.about h2 {
    font-family: 'Orbitron', sans-serif;
    text-align: center;
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--dark-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 20px auto 0;
}

.about-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    gap: 30px;
}

.about-text {
    flex: 1;
    height: 500px;
    overflow-y: auto;
    border-radius: var(--border-radius);
    padding: 20px;
    position: relative;
    background-color: rgb(234, 98, 52,0.03);
    box-shadow: 0 0 0px #58595a, 0 0 0px #de940b, 0 0 0px #eceef0, 0 0 10px rgb(144, 87, 28,0.4);
    text-align: left;
}

.about-text::before {
    content: '';
    position: absolute;
    width: 5px;
 
    height: 5px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary-color), 0 0 20px var(--primary-color), 0 0 30px var(--primary-color), 0 0 40px var(--primary-color);
    animation: moveAround 10s linear infinite;
  
}





@keyframes moveAround {
    0% {
        top: 5px;
        left: 5px;
    }
    25% {
        top: 5px;
        left: calc(100% - 15px);
    }
    50% {
        top: calc(100% - 15px);
        left: calc(100% - 15px);
    }
    75% {
        top: calc(100% - 15px);
        left: 5px;
    }
    100% {
        top: 5px;
        left: 5px;
    }
}

.about-text::-webkit-scrollbar {
    width: 6px;
}

.about-text::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

.about-text::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.about-text::-webkit-scrollbar-thumb:hover {
    background: #d35400;
}

.about-text h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-text p {
    color: var(--text-color);
    margin-bottom: 20px;
    
   
}

.about-image {
    
    flex: 1;
}

.about-image-container {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.about-image-container:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.about-image-container img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    object-position: center;
}

 
.about-features {
    background-color: #fff;
    padding: 60px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: 80px;
}

.about-features h3 {
    text-align: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 40px;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-features-grid {
    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

/* 打字机效果文字样式 */
.typewriter-text {
    font-family: 'Courier New', 'Monaco', 'Consolas', monospace;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-color);
 
    text-align: left;
}

.typewriter-text .char {
    display: inline;
    color: var(--text-color);
}

.typewriter-cursor {
    display: inline;
    animation: blink 1s infinite;
    color: var(--primary-color);
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.about-feature-item {
    text-align: center;
    padding: 20px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.about-feature-item:hover {
    transform: translateY(-10px);
}

.about-feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background-color: rgba(234, 98, 52, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.about-feature-item:hover .about-feature-icon {
    background-color: rgba(234, 98, 52, 0.2);
    transform: scale(1.1);
}

.about-feature-item h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-feature-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.features {
    padding:50px 0;
    background-color: var(--light-color);
    position: relative;
}

.features h2 {
    font-family: 'Orbitron', sans-serif;
    text-align: center;
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--dark-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.features h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 20px auto 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: #fff;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background-color: rgba(234, 98, 52, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background-color: rgba(234, 98, 52, 0.2);
    transform: scale(1.1);
}

.feature-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.download {
    padding: 50px 0;
    position: relative;
    overflow: hidden;
}

.download-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-color) 0%, #0f2a4a 100%);
    z-index: 0;
}

.download-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(234, 98, 52, 0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.download h2 {
    font-family: 'Orbitron', sans-serif;
    text-align: center;
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--light-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.download h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 20px auto 0;
}

.download-categories {
    display: grid;
    gap: 30px;
    position: relative;
    z-index: 1;
}

 
 

 
 

@media (max-width: 767px) {
    .download-categories {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, auto);
    }

    /* 所有分类都各占一行 */
    .download-categories .download-category:nth-child(1) {
        grid-column: 1;
        grid-row: 1;
    }

    .download-categories .download-category:nth-child(2) {
        grid-column: 1;
        grid-row: 2;
    }

    .download-categories .download-category:nth-child(3) {
        grid-column: 1;
        grid-row: 3;
    }

    .download-categories .download-category:nth-child(4) {
        grid-column: 1;
        grid-row: 4;
    }

    .download-category {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        width: 100%;
    }

    .download-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
         
        width: 100%;
        margin: 0 auto;
    }

    .download-links .btn {
        width: 100px;
        height: 100px;
       
        margin: 5px;
    }

    .download-links .btn img {
        width: 35px;
        height: 35px;
    }
}

.download-category {
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.download-category:nth-child(1) {
    background-color: rgba(0, 170, 255, 0.05);
}

.download-category:nth-child(1):hover {
    transform: translateY(-10px);
    background-color: rgba(0, 170, 255, 0.08);
    border: 1px solid rgba(0, 170, 255, 0.3);
}

.download-category:nth-child(2) {
    background-color: rgba(0, 204, 136, 0.05);
}

.download-category:nth-child(2):hover {
    transform: translateY(-10px);
    background-color: rgba(0, 204, 136, 0.08);
    border: 1px solid rgba(0, 204, 136, 0.3);
}

.download-category:nth-child(3) {
    background-color: rgba(153, 102, 255, 0.05);
}

.download-category:nth-child(3):hover {
    transform: translateY(-10px);
    background-color: rgba(153, 102, 255, 0.08);
    border: 1px solid rgba(153, 102, 255, 0.3);
}

.download-category:nth-child(3) h3 {
    color: #9966ff;
}

.download-category:nth-child(3) .btn.primary {
    background-color: #9966ff;
    box-shadow: 0 4px 15px rgba(153, 102, 255, 0.3);
}

.download-category:nth-child(3) .btn.primary:hover {
    background-color: #7a33ff;
    box-shadow: 0 6px 20px rgba(153, 102, 255, 0.4);
}

.download-category:nth-child(4) {
    background-color: rgba(234, 98, 52, 0.05);
}

.download-category:nth-child(4):hover {
    transform: translateY(-10px);
    background-color: rgba(234, 98, 52, 0.08);
    border: 1px solid rgba(234, 98, 52, 0.3);
}

.download-category:nth-child(4) h3 {
    color: var(--primary-color);
}

.download-category h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
}

.download-category:nth-child(1) h3 {
    color: #00aaff;
}

.download-category:nth-child(2) h3,
.download-category:nth-child(3) h3 {
    color: #00cc88;
}

.download-category p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
    line-height: 1.6;
    text-align: center;
}

.download-links {
    display: flex;
    flex-direction: row;
   
    gap: 30px;
    justify-content: center;
}

.download-links .btn {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 160px;
    height: 160px;
    border-radius: 10px;
    font-size: 12px;
}
.download-links .tip{
    margin-top: 0;
    font-size: 12px;
}
.download-links .btn img {
    width: 60px;
    height: 60px;
}

/* 禁用状态样式 */
.download-links .btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    position: relative;
     font-size: 14px;
}
 
.download-links .btn.disabled .status {
    font-size: 10px;
    color: #fefefe;
    margin-top: 5px;
}

/* 可下载按钮特效 - 脉冲动画 */
.download-links .btn:not(.disabled) {
    
    position: relative;
    z-index: 1;
}

.download-links .btn:not(.disabled)::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 15px;
    background: linear-gradient(-135deg, #fff,#fff,var( --primary-color));
    background-size: 200% 200%;
    z-index: -1;
    animation: gradient-border 3s ease infinite, glow 1.5s infinite;
    opacity: 0.8;
}

.download-links .btn:not(.disabled)::after {
    content: '⬇';
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 16px;
    color: #1296db;
    animation: bounce 1s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.08);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(18, 150, 219, 0.3), 0 0 20px rgba(18, 150, 219, 0.2);
    }
    50% {
        box-shadow: 0 0 25px rgba(18, 150, 219, 0.8), 0 0 40px rgba(18, 150, 219, 0.5), 0 0 60px rgba(0, 255, 136, 0.3);
    }
}

@keyframes gradient-border {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

/* Windows 按钮样式 - 蓝色图标和文字，白色背景 */
.btn.windows {
    background-color: #ffffff;
    color: #1296db;
    box-shadow: 0 4px 15px rgba(18, 150, 219, 0.3);
}

.btn.windows:hover ,.btn.mac:hover ,.btn.linux:hover{
   background-color: #90000000;
    color:#ffffff;
    box-shadow: 0 4px 15px rgba(234, 97, 52, 0.3);
}

.btn.windows img {
    filter: brightness(0) saturate(100%) invert(48%) sepia(95%) saturate(1686%) hue-rotate(168deg) brightness(96%) contrast(89%);
}

/* VMware 按钮样式 - 橙色背景 */
.btn.windows:has(img[src*="vmware"]) {
    background-color: #FFFFFF;
    color: #FC5150;
    box-shadow: 0 4px 15px rgba(234, 97, 52, 0.3);
}

.btn.windows:has(img[src*="vmware"]):hover {
    background-color: #90000000;
    color:#ffffff;
    box-shadow: 0 6px 20px rgba(234, 97, 52, 0.4);
}

/* VMware 图标保持原色 */
.btn.windows img[src*="vmware"] {
    filter: none;
}

/* Mac 按钮样式 - 白色图标和文字，黑色背景 */
.btn.mac {
    background-color: #000000;
    color: #ffffff;
   
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

 
.btn.mac img {
    filter: brightness(0) invert(1);
}

/* Linux 按钮样式 - 黄色图标和文字，绿色背景 */
.btn.linux {
    background-color: #05A564;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(34, 139, 34, 0.3);
}
 

.btn.linux img {
    filter: none;
}

.screenshots {
    padding: 100px 0;
    background-color: var(--light-color);
}

.screenshots h2 {
    font-family: 'Orbitron', sans-serif;
    text-align: center;
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--dark-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.screenshots h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 20px auto 0;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.screenshot-item {
    transition: var(--transition);
}

.screenshot-item:hover {
    transform: translateY(-10px);
}

.screenshot-container {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.screenshot-container:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.screenshot-container img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.screenshot-container:hover img {
    transform: scale(1.1);
}

.screenshot-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 100%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    transition: var(--transition);
    opacity: 0;
}

.screenshot-container:hover .screenshot-overlay {
    opacity: 1;
}

.screenshot-overlay h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--light-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 60px 0 30px;
 
}

.footer-content {
    display: grid;
    justify-content:space-around;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
 
.footer-info .footer-logo {
    display: flex;
    align-items: start;
    gap: 10px;
    margin-bottom: 15px;
}

.footer-info .footer-logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #fff;
}

.footer-info .footer-logo h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}
 
.footer-contact p {
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .navbar-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--dark-color);
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: var(--transition);
        z-index: 999;
    }

    .navbar-menu.active {
        transform: translateY(0);
    }

    .navbar-menu ul {
        flex-direction: column;
    }

    .navbar-menu li {
        margin: 10px 0;
    }

    .navbar-toggle {
        display: block;
    }

    .hero .container {
        flex-direction: column;
        text-align: center;
        padding-top: 100px;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 50px;
    }

    .hero-content h1 {
        font-size: 48px;
    }

    .hero-subtitle {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .about-content {
        flex-direction: column;
        text-align: center;
    }

    .about-text {
       
        margin-bottom: 30px;
    }

    .features h2,
    .about h2,
    .download h2,
    .screenshots h2 {
        font-size: 32px;
    }

    .download-categories,
    .screenshots-grid {
        grid-template-columns: 1fr;
    }

    .download-links {
        align-items: center;
    }

    .download-links .btn {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-content p {
        font-size: 20px;
    }

    .features h2,
    .about h2,
    .download h2,
    .screenshots h2 {
        font-size: 28px;
    }

    .feature-card,
    .about-feature-item,
    .download-category {
        padding: 20px;
    }

    .about-features {
        padding: 40px 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}